Defensive entry hazard leads: [C = COMMON U= SEEN NOW AND THEN R = RARE]
Blissey - R
Forretress - U
Hippowdon - C
Gliscor - U Taunt and U-turn, may or may not have rocks.
Nidoqueen - R Toxic Spikes Rocks and usually Fire Blast along with Earthquake, sometimes has Roar.
Rotom-A - R Expect it to pack Colbur berry and most definetly Will-o-wisp
Swampert - C
Skarmory - U
Uxie - U

Offensive entry hazard leads:
Aerodactyl (Focus Sash) - C / Aerodactyl (Power Herb Sky Attack) - U
Azelf (Banded) (Colbur berry) (Sashed) - C
Celebi (Occa Berry / Life Orb / Leftovers) - C
Empoleon (Chople Berry / Focus Sash) - VERY C
Froslass (Sash) - U
Heatran (Choice Specs (U) / Shuca Berry (C) / (Focus Sash R)
Infernape (Sash) - U
Jirachi (Occa Berry / Choice Scarf / Leftovers body slam) - C
Mamoswine (Focus Sash) - U
Metagross (Lum Berry / Occa Berry) - VERY C
Roserade (Focus Sash) - U
Smeargle (Focus Sash) - R
Tyranitar (Focus Sash) - U


Scouters:
Flygon (Scarf/Band) - U
Infernape (Scarf/Band) - R
Scizor (Scarf) - R
Staraptor (Band/ Scarf) - R
Jirachi (Scarf)
Zapdos (Specs / Magnet / Leftovers) - C

Anti-leads:
Dragonite (Banded) C  (Mixed) C (Dragon Dance) U
Gallade R
Machamp (Focus Sash / Lum Berry) C
Raikou (Rash LO + espeed) R
Starmie (Specs / Life Orb) U
Tyranitar (Sashed special attacker) U
Yanmega R
Zapdos (Specs) C